Home / 1,092,101,114.55-1,638,151,671.83-402,503,272.95

Finding the Fourth Proportional to 1,092,101,114.55, 1,638,151,671.83 and 402,503,272.95

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Solution

The fourth proportional to 1,092,101,114.55, 1,638,151,671.83 and 402,503,272.95 is: 603,754,909.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,101,114.55 : 1,638,151,671.83 = 402,503,272.95 : x
  2. Step 2: Convert to fraction form
    1,092,101,114.55/1,638,151,671.83 = 402,503,272.95/x
  3. Step 3: Cross multiply
    1,092,101,114.55x = 1,638,151,671.83 × 402,503,272.95
  4. Step 4: Simplify right side
    1,092,101,114.55x = 659,361,409,498,076,800
  5. Step 5: Solve for x
    x = 659,361,409,498,076,800/1,092,101,114.55
  6. Step 6: Final answer
    x = 603,754,909.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.